56838621126 has 16 divisors (see below), whose sum is σ = 129916848384. Its totient is φ = 16239606024.

The previous prime is 56838621121. The next prime is 56838621127. The reversal of 56838621126 is 62112683865.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56838621121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676650210 + ... + 676650293.

It is an arithmetic number, because the mean of its divisors is an integer number (8119803024).

Almost surely, 2^56838621126 is an apocalyptic number.

56838621126 is an abundant number, since it is smaller than the sum of its proper divisors (73078227258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56838621126 is a wasteful number, since it uses less digits than its factorization.

56838621126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353300515.

The product of its digits is 829440, while the sum is 48.

The spelling of 56838621126 in words is "fifty-six billion, eight hundred thirty-eight million, six hundred twenty-one thousand, one hundred twenty-six".